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Cornell University

Species: Rhododendron schlippenbachii

Rhododendron schlippenbachii

Royal Azalea

Found on Course Walks

Map of plant locations

(Plant location data may be incomplete)

In Collection(s):

None Listed

Cultivars

'Sid's Royal Pink'

Ornamental Characteristics

Shrub 4 to 8 feet

6 to 8' tall and wide

Deciduous

Upright rounded

full sun to light shade

Environmental Characteristics

Full sun, Part shade

4a

Requires acid (pH 5.0 to 7.0)

fragrant and delicate light pink flowers in mid-May as leaves are expanding, deciduous, leaves a dark green in summer with orange, yellow, and red fall color

Consistently moist, well-drained soil; Occasional periods of dry soil
See graphic below

Insect Disease

occasional leaf spot

Bare Root Transplanting


Other

True to seed as species rarely hybridizes. Native to Korea, Manchuria, and Japan

Moisture Tolerance Graphic

Please view this page on a tablet or larger screen for the moisture graph

Moisture Tolerance

Moisture graphic
Occasionally saturated or very wet soil
Consistently moist, well-drained soil
Occasional periods of dry soil
Prolonged periods of dry soil
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